content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.observable.internal.operators;
  
  import io.reactivex.common.*;
  import io.reactivex.common.exceptions.Exceptions;
  import io.reactivex.common.functions.Action;
  import io.reactivex.observable.*;
  
  public final class CompletableFromAction extends Completable {
  
      final Action run;
  
      public CompletableFromAction(Action run) {
          this.run = run;
      }
  
      @Override
      protected void subscribeActual(CompletableObserver s) {
          Disposable d = Disposables.empty();
          s.onSubscribe(d);
          try {
              run.run();
          } catch (Throwable e) {
              Exceptions.throwIfFatal(e);
              if (!d.isDisposed()) {
                  s.onError(e);
              }
              return;
          }
          if (!d.isDisposed()) {
              s.onComplete();
          }
      }
  
  }
  